64^1/3减1+log以二为底八的对数答案是? lg25+2lg2是=?

问题描述:

64^1/3减1+log以二为底八的对数答案是? lg25+2lg2是=?

64^1/3减1+log以二为底八
=4-1+3
=6
lg25+2lg2
=2lg5+2lg2
=2(lg5+lg2)
=2